Eaton MPSC304MEAXX2C Magnum LV Breaker - UL 100 kA
Part Number: MPSC304MEAXX2C
Quick Summary
The Eaton Magnum low voltage power circuit breaker MPSC304MEAXX2C is a four-pole protection device designed for large switchgear and MCC assemblies. It delivers reliable overcurrent protection with a focus on rapid maintenance and safe operation in demanding environments. UL Listed, CE Marked, and CSA Certified, it also aligns with KEMA and ANSI standards to support global deployment. Its PXR20 LSIG trip unit and 3000 A frame rating enable precise coordination across protection schemes while reducing total cost of ownership. The combination of motorized racking, drawout vertical mounting, and standardized interfaces delivers meaningful business value by speeding commissioning and simplifying field service without compromising safety or compliance.
Product Information
Extended Description
MPSC304MEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3000 A, 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC304MEAXX2C
UPC
786689633721
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
CCC Marked SABA Listed CE Marked NEMA Compliant
Certifications
KEMA Certified UL Listed CSA Certified Lloyd's Register Certified ANSI ABS Certified DNV GL Certified
Zone selective interlocking application paper
Magnum circuit breakers with Power Xpert Release trip units product aid
Selevctive coordination application paper - IA0120000E3
Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance
Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Circuit Protection, Power Breakers, Contactors and Fuses, Volume 4, Tab 3
Power Xpert Protection Manager x64 22.6 1
Power Xpert Protection Manager x64 22.6 1
Eaton Specification Sheet - MPSC304MEAXX2C
Eaton Specification Sheet - MPSC304MEAXX2C
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Molded case and low-voltage power circuit breaker health
Molded case and low-voltage power circuit breaker health
Molded case and low-voltage power circuit breaker health
Feature → Business Impact → Application: Four-pole, standard frame design provides robust, scalable protection for high-current distributions, enabling reliable interruption during fault events and simplifying hardware interoperability across legacy and future panels used in industrial facilities. This translates to reduced downtime and improved system availability in critical manufacturing lines and data centers. Feature → Business Impact → Application: Drawout vertical mounting with motorized racking enables fast breaker installation and safe, tool-free maintenance; technicians can rack in/out remotely, lowering labor costs and improving safety during routine testings and replacements in dense switchgear layouts. Feature → Business Impact → Application: PXR20 LSIG trip unit offers precise, adjustable protection curves and arc energy management; engineers gain better coordination with downstream devices, supporting compliance with industry protection schemes and reducing nuisance trips in complex feeder architectures. Feature → Business Impact → Application: High fault current readiness with 100 kA interrupt capacity and 3000 A frame rating allows siting in power-hungry environments such as heavy manufacturing, process industries, and data-center habitats, enabling reliable service with fewer units and streamlined spare parts inventories. Feature → Business Impact → Application: Comprehensive certifications (UL, CE, CSA, KEMA, ANSI, ABS, DNV GL, Lloyd’s Register) provide procurement alignment across global sites, accelerating approvals and minimizing supplier risk while meeting regulatory mandates. Feature → Business Impact → Application: Extensive documentation and compatibility resources, including Magnum PXr product aids and protection manager guides, support quick onboarding and ongoing lifecycle management, reducing maintenance overhead and extending equipment longevity.
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FAQs
The MPSC304MEAXX2C is designed as a compatible Magnum frame device that ships with a PXR20 LSIG trip unit option and supports drawout vertical mounting with motorized racking. This ensures straightforward integration with existing Magnum PXR protection ecosystems and simplifies remote operation and maintenance in established switchgear.
This breaker delivers a 3000 A frame rating and 100 kA interrupt capacity, four-pole configuration, and a drawout vertical design. These specs enable robust protection for high-current feeders and ensure reliable interruption during short-circuit events in large distribution panels.
Ideal for data centers, manufacturing lines, and heavy industrial installations requiring high fault current protection, precise protection coordination, and modular maintenance workflows. The four-pole, standard-frame design supports dense switchgear while the motorized racking reduces downtime during replacements and tests.
The unit carries UL Listed, CE Marked, and CSA Certified status, along with KEMA, ANSI, ABS, and DNV GL certifications. This broad certification set facilitates global procurement, simplifies regulatory approvals, and reduces qualification time for multinational projects.
Motorized racking and a clear maintenance interface reduce field service time, while documentation and product aids streamline setup and testing. Availability of renewal parts and compatibility with Power Xpert Protection Manager software supports proactive protection management, yielding lower lifetime costs and higher system uptime.